Channel 149 (UNII-3) is not permitted in Bulgaria/EU. The radio reached it
via country=United States, but BG-domain clients were power-restricted
there, giving a badly asymmetric link and ~38 Mbps at the desk.
Moving to 5180 MHz (ch 36), legal in BG and non-DFS, raised the same
client to ~241 Mbps.
Also corrected:
- CAP capdp datapath is vlan-id=30, not 40
- RouterOS versions: hAP, cAP XL and cAP AC are all on 7.23.3
- Added WAN baseline: ~880 Mbps down / ~720 Mbps up on a 1 Gbps ONT link
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>